A researcher obtains two frog embryos at the gastrula stage of development. She carefully removes a cluster of cells from a location that she knows whould normally become neural tube tissue and transplants it into the second gastrula in a location that would normally become skin. Does the second gastula develop two neural tubes? Explain your answer.
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A researcher obtains two frog embryos at the gastrula stage of development. She carefully removes a...
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